Analysis

  • max time kernel
    91s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/01/2023, 16:17

General

  • Target
    5e33970559c4dc766fcc0236c53b04af48ed3f7e4c8d03467e5d2ddae082f423.dll
  • Size 389KB
  • Sample230129-trkbcsdd64
  • SHA256 5e33970559c4dc766fcc0236c53b04af48ed3f7e4c8d03467e5d2ddae082f423
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • hancitor

Botnet
  • 2502_ser3402

C2
  • http://speritentz.com/8/forum.php

  • http://afternearde.ru/8/forum.php

  • http://counivicop.ru/8/forum.php

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Blocklisted process makes network request 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e33970559c4dc766fcc0236c53b04af48ed3f7e4c8d03467e5d2ddae082f423.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1232
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e33970559c4dc766fcc0236c53b04af48ed3f7e4c8d03467e5d2ddae082f423.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:700

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/700-133-0x00000000751A0000-0x00000000751AA000-memory.dmp

        memory/700-134-0x00000000751A0000-0x0000000075250000-memory.dmp

        memory/700-135-0x00000000751A0000-0x0000000075250000-memory.dmp